{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003818","500:5000006819","498:4980000601","473:4730006387","473:4730005293","472:4720002108","473:4730007959","473:4730003089","473:4730006546","473:4730006668","500:5000007855","500:5000011343","472:4720002255","473:4730003159","473:4730006317","473:4730007954","498:4980001575","500:5000010049","499:4990002427","499:4990000613","500:5000009751","473:4730008368","473:4730008881","473:4730003359","473:4730008186"],"twin_admin_codes":[473,500,498,473,473,472,473,473,473,473,500,500,472,473,473,473,498,500,499,499,500,473,473,473,473],"twin_sims":[0.7328517056216388,0.38303302368079123,0.2851203899698724,0.2805536412752525,0.2615020443905732,0.25457832796443475,0.25388508458128756,0.2530996893877732,0.25276772746703696,0.2463554525204626,0.2424216983782124,0.23636209867108593,0.23407189834180794,0.23238525200593832,0.23194997024657454,0.22306289076956326,0.22221527274555958,0.2221912013193906,0.21932881838648732,0.21842111142371742,0.2148136508263568,0.20840759353384028,0.20773076552916345,0.2071741524415901,0.20672915068670292],"twin_dists":[0.10239710290722617,0.17992506701031022,0.20574707645411092,0.20706655992937142,0.2127178523483379,0.21483507138843447,0.21504905601237514,0.2152919342699991,0.21539473539739737,0.2173976221378091,0.21864295792805433,0.22058716825152352,0.22133043479858716,0.22188087610066198,0.22202335723496436,0.2249718188147921,0.22525708061937902,0.22526519233771605,0.22623399233961883,0.22654298172108853,0.22777958874221607,0.2300105793997298,0.23024900110993143,0.23044547270559024,0.23060280731854627],"n_dims_used":45,"mean_confidence":0.9106895446777343},"coverage":{"mean_confidence":0.9106895446777343,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}